On Tue, May 16, 2017 at 10:26 PM, Jerry <jerryubi at gmail.com> wrote: > Howdy, > > I recently went through a frustrating experience trying to get Xen 4 > running on a CentOS 7 system. After a fresh install, fully updating the > system, rebooting, then trying to install Xen4CentOS it would fail to boot > into the 4.9 kernel, sitting there with a blinking cursor indefinitely. > ... Check the BIOS to see if Hyperthreading is disabled. If so, enable it. I had some Dell server (Dell R710s and R610s) that I finally figured out would not boot like you describe when HT is off for some reason. PJ -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.centos.org/pipermail/centos-virt/attachments/20170517/4569413c/attachment-0005.html>